20910006

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{463}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 49148736

約数和(自身を除く): 28238730

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 193, 234, 386, 463, 579, 926, 1158, 1389, 1737, 2509, 2778, 3474, 4167, 5018, 6019, 7527, 8334, 12038, 15054, 18057, 22581, 36114, 45162, 54171, 89359, 108342, 178718, 268077, 536154, 804231, 1161667, 1608462, 2323334, 3485001, 6970002, 10455003, 20910006]

約数ペア:

[(1, 20910006), (2, 10455003), (3, 6970002), (6, 3485001), (9, 2323334), (13, 1608462), (18, 1161667), (26, 804231), (39, 536154), (78, 268077), (117, 178718), (193, 108342), (234, 89359), (386, 54171), (463, 45162), (579, 36114), (926, 22581), (1158, 18057), (1389, 15054), (1737, 12038), (2509, 8334), (2778, 7527), (3474, 6019), (4167, 5018)]